1-(4-(6-(4-Methoxybenzylamino)pyrimidin-4-yloxy)-3-fluorophenyl)-3-(2-(4-fluorophenyl)acetyl)urea → 1-(4-(2-(4-Methoxybenzylamino)pyrimidin-4-yloxy)-3-fluorophenyl)-3-(2-(4-fluorophenyl)acetyl)urea
Reaction equation
[CH3:1][O:2][C:3]1[CH:25]=[CH:24][C:6]([CH2:7][NH:8][C:9]2[N:14]=[C:13]([O:15][C:16]3[CH:21]=[CH:20][C:19]([NH2:22])=[CH:18][C:17]=3[F:23])[CH:12]=[CH:11][N:10]=2)=[CH:5][CH:4]=1.[F:26][C:27]1[CH:32]=[CH:31][C:30]([CH2:33][C:34]([N:36]=[C:37]=[O:38])=[O:35])=[CH:29][CH:28]=1.COC1C=CC(CNC2N=CN=C(OC3C=CC(NC(NC(=O)CC4C=CC(F)=CC=4)=O)=CC=3F)C=2)=CC=1>C1COCC1>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([CH2:7][NH:8][C:9]2[N:14]=[C:13]([O:15][C:16]3[CH:21]=[CH:20][C:19]([NH:22][C:37]([NH:36][C:34](=[O:35])[CH2:33][C:30]4[CH:31]=[CH:32][C:27]([F:26])=[CH:28][CH:29]=4)=[O:38])=[CH:18][C:17]=3[F:23])[CH:12]=[CH:11][N:10]=2)=[CH:24][CH:25]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of N-(4-methoxybenzyl)-4-(4-amino-2-fluorophenoxy)pyrimidin-2-amine (Compound C of Example 14, 34 mg, 0.10 mmol) in THF (1 ml) was treated with 0.36 M 2-(4-fluorophenyl)acetyl isocyanate in toluene (Compound D of Example 11, 0.31 mL, 0.11 mmol) and the mixture stirred at RT for 1 h. The mixture was concentrated in vacuo and the solid obtained was triturated first with 3:1 isopropyl ether/EtOAc and then CH2Cl2 to give the title compound (32 mg, 62%) as an off-white solid. 1H NMR (DMSO-d6) δ 10.47 (s, 1H), 10.26 (s, 1H), 8.15 (s, 1H), 7.76 (d, 1H, J=12.6 Hz), 7.61 (dd, 3H, J=9.1, 5.0 Hz), 7.29 (s, 2H), 7.31-7.21 (m, 3H), 6.81 (s, 3H), 6.24 (s, 1H), 4.32 (s, 1H), 3.96 (s, 1H), 3.68 (s, 3H), 3.48 (s, 2H); MS(ESI+) m/z 520.14 (M+H)+.
Workup
- concentrationThe mixture was concentrated in vacuo
- customthe solid obtained
- customwas triturated first with 3:1 isopropyl ether/EtOAc
Sources & evidence
- ORD record
- ord-8de016f88fc24b20b5ab9fba7026d604
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07459562B2
Reaction notes
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